img {
  width: 100%;
  height: 100%;
}
#boxhdp {
  width: 1100px;
  height: 300px;
  margin: 0 auto;
  margin-top: 30px;
  overflow: hidden;
  position: relative;
}
#img > li {
  width: 100%;
  height: 100%;
  float: left;
  text-align: center;
  display: none;
}
#img > .current {
  display: block;
}
#li {
  position: absolute;
  left: 50%;
  bottom: 15px;
  margin-left: -35px;
}
#li > li {
  width: 10px;
  height: 10px;
  background-color: #ccc;
  border-radius: 50%;
  margin-right: 5px;
  float: left;
  cursor: pointer;
}
#li > .on {
  background-color: #f50;
}
#an {
  display: none;
}
#an a {
  position: absolute;
  top: 50%;
  margin-top: -20px;
  width: 40px;
  height: 40px;
  background-color: rgba(0, 0, 0, 0.3);
  text-align: center;
  line-height: 40px;
  color: #fff;
  font-family: "宋体";
  font-weight: 600;
  font-size: 1.2em;
}
#an a:hover {
  background-color: rgba(0, 0, 0, 0.8);
}
#an .an-a2 {
  right: 0;
}
